使用CustomJS PDF Toolkit将HTML和PDF文件转换为PNG图像
中级
这是一个Design, AI领域的自动化工作流,包含 9 个节点。主要使用 Code, ManualTrigger, PdfToPng, Html2Pdf 等节点,结合人工智能技术实现智能自动化。 使用CustomJS PDF Toolkit将HTML和PDF文件转换为PNG图像
前置要求
- •AI 服务 API Key(如 OpenAI、Anthropic 等)
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
"meta": {
"instanceId": "7599ed929ea25767a019b87ecbc83b90e16a268cb51892887b450656ac4518a2"
},
"nodes": [
{
"id": "f3001828-f10b-41d5-a056-5327e1f694f3",
"name": "HTML 转 PDF",
"type": "@custom-js/n8n-nodes-pdf-toolkit.html2Pdf",
"position": [
-500,
380
],
"parameters": {
"htmlInput": "<h1>Hello World</h1>"
},
"credentials": {
"customJsApi": {
"id": "h29wo2anYKdANAzm",
"name": "CustomJS account"
}
},
"typeVersion": 1
},
{
"id": "f3141220-b384-4efe-84f5-0a896b09a887",
"name": "当点击\"测试工作流\"时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-720,
460
],
"parameters": {},
"typeVersion": 1
},
{
"id": "cee26b9b-7109-4336-8d7e-762cf40b4d8b",
"name": "将 PDF 转换为 PNG1",
"type": "@custom-js/n8n-nodes-pdf-toolkit.PdfToPng",
"position": [
-280,
540
],
"parameters": {
"resource": "url",
"field_name": "={{ $json.path }}"
},
"credentials": {
"customJsApi": {
"id": "h29wo2anYKdANAzm",
"name": "CustomJS account"
}
},
"typeVersion": 1
},
{
"id": "46f47df0-a301-41a9-8d3a-f98977b56eda",
"name": "将 PDF 转换为 PNG",
"type": "@custom-js/n8n-nodes-pdf-toolkit.PdfToPng",
"position": [
-280,
380
],
"parameters": {},
"credentials": {
"customJsApi": {
"id": "h29wo2anYKdANAzm",
"name": "CustomJS account"
}
},
"typeVersion": 1
},
{
"id": "e9932fd1-6325-4670-93ea-b31fcfacdaf7",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
280
],
"parameters": {
"color": 4,
"width": 220,
"height": 240,
"content": "### HTML 转 PDF"
},
"typeVersion": 1
},
{
"id": "f9c860c6-a648-4929-b15f-b9131aa987fe",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-340,
280
],
"parameters": {
"color": 6,
"height": 240,
"content": "### 将 PDF 转换为 PNG"
},
"typeVersion": 1
},
{
"id": "54c4cf3d-4a8a-405e-b32e-8b7a2d86b577",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
520
],
"parameters": {
"color": 3,
"width": 220,
"height": 240,
"content": ""
},
"typeVersion": 1
},
{
"id": "ac8e1497-233c-4e42-8739-f161e4014a7f",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-340,
520
],
"parameters": {
"color": 2,
"height": 240,
"content": "### 设置 PDF URL"
},
"typeVersion": 1
},
{
"id": "98dfdf38-6b1c-4fd3-b956-8d59f62b280d",
"name": "设置 PDF URL",
"type": "n8n-nodes-base.code",
"position": [
-500,
540
],
"parameters": {
"jsCode": "return {\"json\": {\"path\": \"https://www.nlbk.niedersachsen.de/download/164891/Test-pdf_3.pdf.pdf\"}};"
},
"typeVersion": 2
}
],
"pinData": {},
"connections": {
"HTML to PDF": {
"main": [
[
{
"node": "Convert PDF into PNG",
"type": "main",
"index": 0
}
]
]
},
"Set PDF URL": {
"main": [
[
{
"node": "Convert PDF into PNG1",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "HTML to PDF",
"type": "main",
"index": 0
},
{
"node": "Set PDF URL",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流?
复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景?
中级 - 设计, 人工智能
需要付费吗?
本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。
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